830  
CDUS43 KLOT 142133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED MAY 14 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 14 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 91 2007 72 10 65  
2013  
MINIMUM 59 37 1996 50 9 53  
AVERAGE 71 61 10 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.79 2020 0.15 -0.15 0.04  
MONTH TO DATE 0.49 2.20 -1.71 3.91  
SINCE MAR 1 8.33 9.02 -0.69 15.55  
SINCE JAN 1 9.75 13.19 -3.44 19.40  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.7 5.1 -2.4 0.6  
SINCE JUL 1 17.5 33.2 -15.7 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 6  
MONTH TO DATE 97 110 -13 43  
SINCE MAR 1 1160 1364 -204 1061  
SINCE JUL 1 5498 5970 -472 5021  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 14 18 -4 8  
SINCE MAR 1 20 28 -8 24  
SINCE JAN 1 20 28 -8 24    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2001  
MINIMUM TEMPERATURE (F) 50 35 2016  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 5:34 AM CDT SUNSET 8:04 PM CDT  
MAY 15 2025...........SUNRISE 5:33 AM CDT SUNSET 8:05 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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